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| Chinese | English |
| 从沉淀室排出的在养殖单元底部积累的固体物质和水的混合物。污水处理中：在大部分液体从污水中被除去后保留下来的泥泞、半固体沉淀物. | sludge |
| 大众传播媒体 | mass media The means of communication that reach large numbers of people, such as television, newspapers, magazines and radio (可延伸至大量人群的通讯传播方式，如电视，报纸，杂志和无线电广播。) |